CN220975860U

CN220975860U - Accurate weighing assembly

Info

Publication number: CN220975860U
Application number: CN202322562779.3U
Authority: CN
Inventors: 潘亚江
Original assignee: Dongguan Lida Gold Refining Co ltd
Current assignee: Dongguan Lida Gold Refining Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-17
Anticipated expiration: 2033-09-20

Abstract

The application relates to the technical field of cast ingots, in particular to a precise weighing assembly, which comprises a frame, wherein a precise scale for weighing materials is arranged on the frame, a material cup for containing the materials is arranged on the precise scale, a material discharging pipe is arranged on the frame, a material supplementing mechanism is arranged on the frame, the material supplementing mechanism comprises a material supplementing platform, a material supplementing cylinder is arranged on the material supplementing platform, a material supplementing hopper is arranged on an output shaft of the material supplementing cylinder, an output end of the material supplementing hopper is slidably connected to the material supplementing platform, a material supplementing port is arranged on the material supplementing platform, the material supplementing pipe is connected and communicated with the material discharging pipe, one end of the material supplementing pipe, which is far away from the material discharging pipe, is communicated with the material supplementing port, the material supplementing cylinder can force the material supplementing hopper to be close to or far away from the material supplementing port, the material supplementing cylinder can control the communicating time of the material supplementing port and the material supplementing hopper discharging port, and the gold powder discharging amount can be controlled by controlling the communicating time of the material supplementing port and the material supplementing hopper discharging port, so that the precise material supplementing is realized without secondary melting gold, the procedures are simple and the cast ingots are reduced.

Description

Accurate weighing assembly

Technical Field

The application relates to the technical field of cast ingots, in particular to a precise weighing assembly.

Background

The gold ingot casting refers to casting small gold particles into large gold ingots, and workers firstly weight the gold particles according to the weight of the final gold ingot during ingot casting, and then put the prepared gold particles into a graphite die for casting and forming, wherein the weight of the gold particles is an important ring of the gold ingot casting.

The present Chinese patent publication No. CN212551722U discloses a gold continuous ingot casting device, which comprises a case, wherein a smelting furnace, a wire mould, a traction wheel, an intermediate frequency coil, a rolling wheel, a length meter, a cutting knife, a high-frequency coil and a mould box are sequentially arranged in the case from top to bottom, the wire mould for receiving gold melt is arranged below the smelting furnace, the wire mould is used for receiving gold melt in the smelting furnace and casting the gold melt into a casting strip, the casting strip passes through the intermediate frequency coil through the traction wheel and is extruded into gold wires by the rolling wheel, the length meter is used for measuring the lengths of the gold wires, guide cylinders are arranged above and below the length meter, the cutting knife is arranged on the guide cylinders below the length meter and is used for cutting off the gold wires, and the mould box is used for receiving gold melted by heating the high-frequency coil and cooling to form gold ingots.

According to the prior art, in order to improve the accuracy of ingot counterweight, firstly, gold grains are smelted and poured into uniform gold casting strips through a wire mould, then, the casting strips with corresponding lengths are cut off by a cutting knife according to the weight of the gold ingot, the casting strips are remelted, and then, the melted gold is led into a mould box to be cooled to form the gold ingot, and the gold is melted twice in the process, so that the process is complicated and the cost is high.

Disclosure of utility model

The application provides a precise weighing assembly, which aims to simplify the ingot casting process and save the ingot casting cost on the premise of ensuring precise counterweight.

The application provides a precise weighing assembly which adopts the following technical scheme:

The utility model provides a precision weighing subassembly, which comprises a frame, be equipped with the precision balance that is used for weighing the material in the frame, be equipped with the material cup that is used for holding the material on the precision balance, be equipped with the blowing pipe in the frame, be equipped with feed supplement mechanism in the frame, feed supplement mechanism includes the feed supplement platform, be equipped with the feed supplement cylinder on the feed supplement platform, be equipped with the feed supplement hopper on the output shaft of feed supplement cylinder, the output sliding connection of feed supplement hopper is in the feed supplement platform, be equipped with the feed supplement mouth on the feed supplement platform, be equipped with the feed supplement pipe on the feed supplement platform, feed supplement pipe connection just communicates in the blowing pipe, feed supplement pipe is kept away from blowing pipe one end and is communicated in the feed supplement mouth, the feed supplement cylinder can force the feed supplement hopper to be close to or keep away from the feed supplement mouth.

Through adopting above-mentioned technical scheme, the feed cylinder can control the communication time of feed inlet and feed hopper discharge gate, through the communication time control gold powder unloading volume of control feed inlet and feed hopper discharge gate to realize accurate feed supplement, do not need secondary melting gold, the process is simple and reduce the ingot casting cost.

Optionally, the feed supplement hopper output is equipped with and hides the dog, is equipped with the spout on the feed supplement platform, and the feed supplement mouth sets up in the spout, and the output of feed supplement hopper and shelter from equal sliding connection of piece in the spout, when the feed supplement hopper kept away from the feed supplement mouth, shelter from the piece and shelter from the feed supplement mouth.

Through adopting above-mentioned technical scheme, shelter from the piece and shelter from the feed inlet when not feeding, impurity in the environment reduces and gets into the feed inlet and get into the material cup through feed inlet, feed supplement pipe and blowing, influences final fashioned gold ingot quality.

Optionally, be equipped with the switch cylinder in the frame, be equipped with the material pipe fixture block on the output shaft of switch cylinder, the discharge gate of blowing pipe can be covered to the material pipe fixture block, and the material pipe fixture block can the butt in the department around the discharge gate of blowing pipe, and the switch cylinder can drive the material pipe fixture block and be close to or keep away from the blowing pipe.

Through adopting above-mentioned technical scheme, the switch cylinder can order about the discharge gate department around the material pipe fixture block butt in the blowing pipe to make the discharge gate of blowing pipe is covered to material pipe fixture block.

Optionally, be equipped with a plurality of bracing pieces on the feed supplement hopper, bracing piece keep away from feed supplement hopper one end sliding connection in the feed supplement platform.

By adopting the technical scheme, the support rod can reduce the possibility of dumping of the material supplementing hopper.

Optionally, a discharging hopper is arranged on the frame, a discharging hole of the discharging hopper is communicated with the die, the discharging hopper is arranged at the periphery of the precision scale, and a driving mechanism capable of transferring materials in the material cup into the discharging hopper is arranged on the frame.

Through adopting above-mentioned technical scheme, accomplish the back of weighing, in leading into the hopper down with the material in the material cup in can transporting the mould with the material, the staff of being convenient for operates.

Optionally, the driving mechanism includes the rodless cylinder, is equipped with the connecting block on the mobile end of rodless cylinder, rotates on the connecting block and is connected with solid fixed ring, gu fixed ring cover locates the material cup, is equipped with the drive cylinder on the connecting block, is equipped with the drive rack on the output shaft of drive cylinder, and the drive rack wears to establish and rotates to connect in the connecting block, is equipped with drive gear on the solid fixed ring, and drive gear inlays to establish and rotate to connect in the connecting block, and drive rack meshes in drive gear.

Through adopting above-mentioned technical scheme, utilize rodless cylinder, solid fixed ring, drive rack and drive gear can transport the material cup to hopper top and rotate the material cup down, pour the material in the material cup down in the hopper, the staff of being convenient for operates.

Optionally, the movable end of the rodless cylinder is provided with a lifting cylinder, the connecting block is connected to an output shaft of the lifting cylinder, the material cup is in a round table shape, the diameter of the ring section of one side of the material cup, which is closer to the precision scale, is smaller, the diameter of the fixed ring is smaller than the maximum diameter of the ring section of the material cup, and the material cup can be clamped in the fixed ring.

Through adopting above-mentioned technical scheme, when need not remove the material cup, the fixed ring of lift cylinder control descends for the fixed ring does not contact the material cup, reduces the fixed possibility that the material cup was weighed in the influence of fixed ring.

Optionally, a plurality of sliding blocks are arranged on the fixed ring, and the sliding blocks are embedded and connected with the wall of the material cup in a sliding manner.

Through adopting above-mentioned technical scheme, the slider inlays and establishes and sliding connection in the wall of cup of material cup, can reduce the possibility that the material cup drops from the solid fixed ring.

In summary, the present application includes at least one of the following beneficial effects:

1. The feed cylinder can control the communication time of feed inlet and feed hopper discharge gate, through the communication time control gold powder unloading volume of control feed inlet and feed hopper discharge gate to realize accurate feed supplement, need not the secondary melting gold, the process is simple and reduce the ingot casting cost, and the discharge gate of feed hopper is equipped with and hides the dog and can shelter from the feed inlet, reduces the possibility that impurity got into the material cup.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is an exploded view of the feed mechanism of the present application;

FIG. 3 is a schematic partial cross-sectional view of an actuating mechanism according to the present application;

FIG. 4 is an exploded view of the cup and retaining ring of the present application.

Reference numerals illustrate:

1. A frame; 2. a precision scale; 3. a material cup; 4. discharging pipes; 5. a material supplementing mechanism; 51. a material supplementing platform; 511. a feed supplement port; 512. a chute; 52. a material supplementing cylinder; 53. a supplementing hopper; 531. a shielding block; 532. a support rod; 54. a material supplementing pipe; 6. switching on and off the cylinder; 61. a material pipe clamping block; 7. discharging a hopper; 8. a drive mechanism; 81. a rodless cylinder; 82. a connecting block; 83. a fixing ring; 831. a drive gear; 832. a slide block; 84. a driving cylinder; 841. a drive rack; 85. lifting cylinder.

Detailed Description

Embodiments of the present application are described in further detail below with reference to the accompanying drawings.

The embodiment provides a precision weighing assembly, combining fig. 1 and 2, including frame 1, fixedly connected with precision scale 2 on frame 1, be equipped with the material cup 3 that is used for holding the material on the precision scale 2, frame 1 fixedly connected with blowing pipe 4 above material cup 3, be equipped with feed supplement mechanism 5 on frame 1, feed supplement mechanism 5 includes feed supplement platform 51, feed supplement platform 51 fixedly connected with frame 1, fixedly connected with feed supplement cylinder 52 on the feed supplement platform 51, fixedly connected with feed supplement hopper 53 that holds the gold powder on the output shaft of feed supplement cylinder 52, be equipped with spout 512 on the feed supplement platform 51, run through feed supplement platform 51 in the spout 512 is equipped with feed supplement mouth 511, feed supplement platform 51 is kept away from self setting spout 512 side fixedly connected with feed supplement pipe 54, feed supplement pipe 54 both ends are linked in feed supplement mouth 511 and blowing pipe 4 respectively, feed supplement hopper 53 is close to feed supplement platform 51 one end sliding connection in spout 512, the feeding hopper 53 is communicated with the feeding port 511 when the feeding port 511 is arranged above, a shielding block 531 is fixedly connected to one side of the feeding end of the feeding hopper 53 away from the feeding cylinder 52, when the feeding hopper 53 is far away from the feeding port 511, the shielding block 531 can shield the feeding port 511, the feeding hopper 53 is uniformly arranged on the peripheral surface of the feeding hopper 53 and is fixedly connected with four support rods 532, one end of the support rods 532 away from the feeding hopper 53 is slidably connected with the feeding platform 51, when the feeding cup 3 is required to be fed, the feeding cylinder 52 is started and drives the feeding hopper 53 to be close to the feeding port 511, so that the feeding hopper 53 is communicated with the feeding port 511, gold powder in the feeding hopper 53 enters the feeding pipe 54 through the feeding port 511, the gold powder in the feeding pipe 54 enters the discharging pipe 4 and enters the feeding cup 3 through the discharging pipe 4, and then the gold powder falling into the feeding cup 3 is controlled by controlling the communication time of the feeding hopper 53 and the feeding port 511, thereby realizing the accurate feeding of the materials in the material cup 3 and needing no secondary melting of gold, saving the processing procedure and saving the ingot casting cost.

The frame 1 is being close to blowing pipe 4 discharge gate one side fixedly connected with switch cylinder 6, and fixedly connected with material pipe fixture block 61 on the output shaft of switch cylinder 6, and material pipe fixture block 61 can cover blowing pipe 4 discharge gate and butt in the department around the blowing pipe 4 discharge gate, and switch cylinder 6 can order about material pipe fixture block 61 to be close to or keep away from blowing pipe 4, utilizes switch cylinder 6 and material pipe fixture block 61 just can block up blowing pipe 4, and the staff of being convenient for operates.

The frame 1 is fixedly connected with a blanking hopper 7 at one side of the precision scale 2, the blanking hopper 7 is communicated with a die (not shown in the figure) for containing materials, and a driving mechanism 8 capable of controlling the material cup 3 and pouring the materials in the material cup 3 into the blanking hopper 7 is further arranged on the frame 1.

In combination with fig. 1 and 3, the actuating mechanism 8 includes rodless cylinder 81, rodless cylinder 81 fixedly connected with frame 1, the movable end fixedly connected with lift cylinder 85 of rodless cylinder 81, fixedly connected with connecting block 82 on the output shaft of lift cylinder 85, rotationally be connected with solid fixed ring 83 on connecting block 82, gu fixed ring 83 cover locates material cup 3, gu fixed ring 83 is close to connecting block 82 one side fixedly connected with drive gear 831, drive gear 831 inlays and rotationally connects in connecting block 82, fixedly connected with drive cylinder 84 on connecting block 82, drive cylinder 84's output shaft wears to establish and sliding connection in connecting block 82, fixedly connected with drive rack 841 on drive cylinder 84's the output shaft, drive rack 841 meshes in drive gear 831, when needs pour the material in the material cup 3 into hopper 7 down, start lift cylinder 85, rise connecting block 82, gu fixed ring 83 drive material cup 3 rise and break away from precision scale 2, then rodless cylinder 81 starts and drives lift cylinder 85 and be close to hopper 7, thereby drive material cup 3 and be close to hopper 7 down, when hopper 3 moves to hopper 7 top, drive rack 841 makes drive gear 841 to make the material in the whole journey drive cup 3 rotate, make and make the material in the fixed ring 83 drive material cup 3 rotate and make the material in the whole journey and make the material to rotate and make the material cup 3 to be convenient for the manual work and make the material to rotate and make the material cup 3 rotate and make the material in the whole material cup 3 and the material to be in the hopper 7.

Referring to fig. 3 and 4, the material cup 3 is in a truncated cone shape, the smaller the diameter of the ring section of the material cup 3 near one side of the precision scale 2 is, the smaller the diameter of the fixed ring 83 is smaller than the maximum diameter of the ring section of the material cup 3, four sliding blocks 832 are fixedly connected to the inner ring wall of the fixed ring 83, the four sliding blocks 832 are uniformly distributed on the fixed ring 83, the four sliding blocks 832 are all slidingly connected to the material cup 3, when the precision scale 2 weighs materials in the material cup 3, the fixed ring 83 moves downwards under the action of the lifting cylinder 85, the fixed ring 83 is not abutted to the outer surface of the material cup 3, so that the possibility that the fixed ring 83 affects the weighing of the precision scale 2 is reduced, and when the precision scale 2 is tilted down in the hopper 7, the sliding blocks 832 are slidingly connected to the material cup 3, and the possibility that the material cup 3 falls off from the fixed ring 83 can be reduced.

The application method of the application is as follows: when the feeding cup 3 needs to be fed, the feeding cylinder 52 is started and drives the feeding hopper 53 to be close to the feeding port 511, so that the feeding hopper 53 is communicated with the feeding port 511, gold powder in the feeding hopper 53 enters the feeding pipe 54 through the feeding port 511, gold powder in the feeding pipe 54 enters the discharging pipe 4 and enters the feeding cup 3 through the discharging pipe 4 to be completed, then the gold powder falling into the feeding cup 3 is controlled by controlling the communication time of the feeding hopper 53 and the feeding port 511, accurate feeding of materials in the feeding cup 3 is achieved, when the materials in the feeding cup 3 need to be poured into the discharging hopper 7, the lifting cylinder 85 is started, the connecting block 82 is lifted, the connecting block 82 drives the fixing ring 83 to lift, the fixing ring 83 drives the feeding cup 3 to lift and separate from the precision scale 2, then the rodless cylinder 81 is started and drives the lifting cylinder 85 to be close to the discharging hopper 7, so that the feeding cup 3 is driven to be close to the discharging hopper 7, when the feeding cup 3 moves to the upper side of the discharging hopper 7, the driving cylinder 84 is started, the driving rack 841 forces the driving gear 831 to rotate, so that the fixing ring 83 drives the fixing ring 83 to rotate, and the materials in the discharging cup 3 to fall into the discharging cup 7.

The foregoing description of the preferred embodiment of the application is merely illustrative of the application, and is not intended to be limiting, since various modifications and variations of the application may be made to the user. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A precision weighing assembly, characterized in that: including frame (1), be equipped with on frame (1) and be used for weighing accurate balance (2) of material, be equipped with on accurate balance (2) and be used for holding material cup (3), be equipped with feed tube (4) on frame (1), be equipped with feed supplement mechanism (5) on frame (1), feed supplement mechanism (5) are including feed supplement platform (51), be equipped with feed supplement cylinder (52) on feed supplement platform (51), be equipped with feed supplement hopper (53) on the output shaft of feed supplement cylinder (52), the output sliding connection of feed supplement hopper (53) is in feed supplement platform (51), be equipped with feed supplement mouth (511) on feed supplement platform (51), be equipped with feed supplement pipe (54) on feed supplement platform (51), feed supplement pipe (54) are connected and are linked together in feed tube (4), feed supplement pipe (54) one end intercommunication in feed supplement mouth (511) is kept away from feed tube (4), feed supplement cylinder (52) can force feed supplement hopper (53) to be close to or keep away from feed supplement mouth (511).

2. A precision weighing assembly according to claim 1 wherein: the utility model discloses a feeding device, including feeding platform (51), feeding hopper (53), feeding platform (51), feeding platform (53) output is equipped with hides dog (531), is equipped with spout (512) on feeding platform (51), and feeding port (511) set up in spout (512), and the output of feeding hopper (53) and shelter from equal sliding connection of piece (531) in spout (512), and when feeding hopper (53) kept away from feeding port (511), shelter from piece (531) can shelter from feeding port (511).

3. A precision weighing assembly according to claim 2 wherein: be equipped with switch cylinder (6) on frame (1), be equipped with material pipe fixture block (61) on the output shaft of switch cylinder (6), the discharge gate of blowing pipe (4) can be covered to material pipe fixture block (61), and material pipe fixture block (61) can butt in the department around the discharge gate of blowing pipe (4), and switch cylinder (6) can drive material pipe fixture block (61) and be close to or keep away from blowing pipe (4).

4. A precision weighing assembly according to claim 3 wherein: the feeding hopper (53) is provided with a plurality of supporting rods (532), and one ends of the supporting rods (532) far away from the feeding hopper (53) are connected with the feeding platform (51) in a sliding mode.

5. A precision weighing assembly according to any one of claims 1-4 wherein: the automatic feeding and discharging machine is characterized in that a discharging hopper (7) is arranged on the frame (1), a discharging hole of the discharging hopper (7) is communicated with the die, the discharging hopper (7) is arranged at the periphery of the precision scale (2), and a driving mechanism (8) capable of transferring materials in the material cup (3) into the discharging hopper (7) is arranged on the frame (1).

6. A precision weighing assembly according to claim 5 wherein: the driving mechanism (8) comprises a rodless cylinder (81), a connecting block (82) is arranged at the moving end of the rodless cylinder (81), a fixed ring (83) is rotationally connected to the connecting block (82), a fixed ring (83) is sleeved on the material cup (3), a driving cylinder (84) is arranged on the connecting block (82), a driving rack (841) is arranged on an output shaft of the driving cylinder (84), the driving rack (841) penetrates through and is rotationally connected to the connecting block (82), a driving gear (831) is arranged on the fixed ring (83), the driving gear (831) is embedded and rotationally connected to the connecting block (82), and the driving rack (841) is meshed with the driving gear (831).

7. The precision weighing assembly of claim 6 wherein: the movable end of the rodless cylinder (81) is provided with a lifting cylinder (85), a connecting block (82) is connected to an output shaft of the lifting cylinder (85), the material cup (3) is in a round table shape, the diameter of the ring section of the material cup (3) which is closer to one side of the precision scale (2) is smaller, the diameter of the fixed ring (83) is smaller than the maximum diameter of the ring section of the material cup (3), and the material cup (3) can be clamped to the fixed ring (83).

8. A precision weighing assembly according to claim 7 wherein: the fixed ring (83) is provided with a plurality of sliding blocks (832), and the sliding blocks (832) are embedded and connected with the wall of the material cup (3) in a sliding manner.